Rjmacadoid
Answered

5. fy varies directly os x. and x = 2 when y = 6.
what is y whenx = 30?
a. 10
b. 45
c. 30
d. 90
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Sagot :

KallesEliasid

Problem:

If y varies directly as x. and x = 2 when y = 6. what is y when x = 30?

a. 10

b. 45

c. 30

d. 90

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Solution:

y = kx

6 = k(2)

6/2 = k

k = 3

y = kx

y = 3(30)

y = 90

#CarryOnLearning

LheLhengid

Answer:

d. 90

Step-by-step explanation:

y = kx

6 = k(2)

k = 6/2

k = 3

y = (3)(30)

y = 90